Answer:
A is the correct answer.
Step-by-step explanation:
144.44
C = 2 x π x r . C = 2 x 3.14 x 23 = 144.44
3/8 & 4/8
1/2 - 1/8 = 4/8 - 1/8 = 3/8
x - 1/8 = 3/8
x = 4/8
C) 16
